baber/WOPTO huggingface dataset:
Patent JP-H0428708-A (JP)
Title: Production of copolymer containing sulfonic acid group
Inventor: ITO KATSUMI
IPC: C08F218/04
Filed: 1990-07-27
Abstract: PURPOSE:To obtain the subject novel copolymer having extremely high anti-scale effect and useful as a water-treating agent, etc. by copolymerizing a sulfonation product of a conjugated diene with a specific carboxyl-containing compound and a specific hydroxyl-containing compound. CONSTITUTION:The objective copolymer can be produced by copolymerizing (A) 1mol of a conjugated diene sulfonate of formula I [R<1> to R<6> are H, SO3X (X is H, metal atom, etc.), etc.; at least one of R<1> to R<6> is SO3X] with (B) 0.1-20mol of a carboxyl-containing compound of formula II [R<7> to R<10> are H, group of formula III (Y is H, amino, etc.;(n) is 0 or 1), etc.; at least one of R<7> to R<10> is group of formula III] (preferably acrylic acid, etc.) and (C) 0.1-10mol of a hydroxyl-containing compound of formula IV (R<11> to R<14> are H, OH, etc.; at least one of R<11> to R<14> is not H) (preferably hydroxyethyl methacrylate, etc.). The conjugated diene constituting the formula I is preferably isoprene, etc.
Patent JP-S6348207-A (JP)
Inventor: KAARU HAINTSU SUKUREIDAA
IPC: A61K8/00
Filed: 1987-08-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0733512-A (JP)
Title: Production of carbon-containing refractory
Inventor: MATSUI TAKESHI
IPC: C04B35/043
Filed: 1993-07-21
Abstract: PURPOSE:To produce a carbon-containing refractory improved in thermal impact resistance, hot strength, oxidation resistance and corrosion resistance by mixing a refractory raw material comprising carbon and magnesia with the powder of a modified pitch and an aromatic compound, molding the mixture, and subsequently calcining the molded product. CONSTITUTION:100wt.% of a refractory raw material comprising 5-30wt.% of carbon having a purity of >=90% and a particle diameter of $500mum and 95-70wt.% of magnesia having a purity of >=95% and a particle diameter of <=5 mm, 2-15wt.% of modified pitch powder having a particle diameter of <=4mum and a weight reduction rate of <=30% when calcined at 800 deg.C, if necessary, 0.5-5.0wt.% of Al (alloy) preferably a particle diameter of <=44mum, and an aromatic compound having a boiling point of 100-300 deg.C in an amount of 2-30vol.% per 100vol.% of the bulk volume of the refractory raw material are mixed with each other and subsequently dried at 100-300 deg.C. The dried mixture is molded and subsequently calcined at 500-1400'C in a non-oxidative atmosphere.
Patent JP-H0252134-A (JP)
Title: Line marking device
Inventor: TAKEDA KEIJI
IPC: B21H8/00
Filed: 1988-08-12
Abstract: PURPOSE:To obtain a device capable of easily selecting and setting a line marking roll different in line pitch by setting the line marking roll different in line pitch in parallel with a rotation shaft through a support member round the rotation shaft fixed to a frame body at both its ends. CONSTITUTION:Both ends of the rotation shaft 2 is fixed freely turnably to the frame body 1 and the support member 3 is fixed at both ends of the rotation shaft for the purpose of supporting the line marking roll machine. The discoid support member 3 is provided with the line marking roll machine 4 having each different line pitch at positions dividing the outer periphery in four equal portions. The line marking roll machine 4 is erected on two disc support member 3 so that it is in parallel with the rotation shaft. The line marking roll machine 4 is provided with two or more rolls having different line pitch and driven by a motor 5. By this method, a line marking roll machine having a required pitch can be selected easily by power and fixed easily to an upper operational position.
Patent JP-S6179066-A (JP)
Title: Stepless speed change pulley device
Inventor: KAWASHIMA TADAO
IPC: F16H55/36
Filed: 1984-09-25
Abstract: PURPOSE:To make a stepless speed change pulley device compact, by drivingly coupling a speed change ring to a pulley rim, and placing the operating section of a speed change controller outside the pulley rim. CONSTITUTION:The rotation of a speed change ring 5 frictionally engaged with conical rollers 4 in common is transmitted to a pulley rim 12 through the action of a roller key 14 fitted in a keyway 13 provided on the inside of the pulley rim 12. A speed change controller 15, which restricts the rotation velocity of the pulley rim 12 in relation to that of an input shaft 1, is provided in such a manner that the operating section 16 of the controller 15 is placed outside the pulley rim. As a result, the construction of a stepless speed change pulley device is simplified, and the number of its parts and the outline dimensions of the device are reduced.
Patent JP-H0616839-A (JP)
Title: Surface treatment of fluororesin molding
Inventor: YOSHIDA TAKEO
IPC: B32B27/30
Filed: 1992-07-03
Abstract: PURPOSE:To obtain a fluororesin molding excellent in storage stability and capable of being bonded to a silicone rubber elastomer to form a composite material, by surface-treating a fluororesin molding by successively immersing it in specified solutions. CONSTITUTION:A fluororesin molding (e.g. tetrafluoroethylene/perfluoroalkyl vinyl ether copolymer film) is immersed in a solution of metallic sodium (e.g. a solution obtained from metallic sodium, naphthalene and tetrahydrofuran) to conduct the first surface treatment and then in a solution containing an alkoxysilane compound of the formula: (R<1>)nSi(DR<2>)4-n [wherein R<1> is a monovalent (substituted) hydrocarbon group or an organic group containing at least one (meth)acryloyl group, an epoxy group or an amino group; R<2> is a 1-4C aliphatic hydrocarbon group; and n is 0-3] to conduct the second surface treatment.
Patent JP-H0734775-A (JP)
Title: Seal construction of arrival tunnel port of shield excavator
Inventor: SAKAMOTO HIROZO
IPC: E21D9/06
Filed: 1993-07-19
Abstract: PURPOSE:To eliminate rolling up of tunnel port sealant to prevent the incursion of ground water, etc., in the case a shield excavator is driven forward in an arrival vertical shaft. CONSTITUTION:Long strip shaped rolling-up preventing pieces 2, 2...2 are fixed to the circumference on the rear surface of a ring-shaped elastic sealant 1 loaded to a tunnel port B in the circumferential direction at proper intervals. In the case a shield excavator A is driven forward in an arrival vertical shaft C, the bending of the elastic sealant 1 in the direction of excavation is prevented by those rolling-up preventing pieces 2 to ensure the pressure-welding to the peripheral surface of the shield excavator A, and the incursion of ground water is prevented.
Patent JP-H1044437-A (JP)
Title: Ink jet recording head and fabrication thereof
Inventor: MURAKAMI KEIICHI
IPC: B41J2/16
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To prevent a channel from being clogged with an unliberated film by removing a second solid layer after resin is cured and removing an exposed first solid layer after a part thereof is subjected to etching with oxygen plasma thereby eliminating unliberated dust of filmlike residue. SOLUTION: After a channel forming part is formed on a first substrate 1 and a first solid layer 2 is formed at a liquid chamber forming part communicated therewith, a second solid layer 3 of specified thickness is formed in order to keep an appropriate interval between the first substrate 1 and a second substrate 4. Subsequently, the second substrate 4 having an ink supply port 5 is bonded onto the second solid layer 3 and a curing resin 7 is injected into the air gap between the first and second substrates 1, 4 and cured to form the wall of a channel. Furthermore, surface layer part of the first solid layer 2 is etched using oxygen plasma and the soluble layer between the first and second solid layers 2, 3 is removed. Finally, it is cut off and the first solid layer 2 is removed thus forming an orifice.
Patent JP-H0752769-A (JP)
Title: Brake control device for vehicle
Inventor: OKAMURA MOICHI
IPC: B60T8/00
Filed: 1993-08-12
Abstract: PURPOSE:To secure a car brake controller that performs a mechanical brake operation via a master cylinder at a time when a leg-power detecting sensor gets out of order. CONSTITUTION:This brake control unit is provided with a controller 30 which generates a trouble signal after detecting something wrong with a leg power detecting sensor 2 from the presence of operation of a brake pedal 1 and brake operating force, and in this constitution, it is so switched that brake fluid pressure to be fed to four wheel cylinders 9 to 12 from a linear control valve 8 at the normal time is fed out of a master cylinder 16 by a selector valve 18 at a time when the trouble signal indicating something wrong with the leg power detecting sensor 2 is generated. Accordingly, at the time of trouble in this sensor, a supply source of the brake fluid pressure for these four wheel cylinders 9 to 12 is automatically switched from the linear control valve to the master cylinder 16, so that a mechanical brake operation by the master cylinder 16 is thus performable.
Patent JP-S58101693-A (JP)
Title: Purification of elastase
Inventor: KATAOKA TSUNEHIKO
IPC: C12N9/66
Filed: 1981-12-15
Abstract: PURPOSE:To obtain elastase as a highly active fraction in the crystallization of elastase from an elastase-containing aqueous solution, by adjusting the electrical conductivity and the pH of the solution within specific ranges. CONSTITUTION:The electrical conductivity of an elastase-containing aqueous solution is adjusted to <=3m-mho/cm by ultrafiltration, ion exchange, reverse osmosis, etc, preferably by ultrafiltration, and the pH of the solution is adjusted to 2-5 by adding an acid, preferably acetic acid thereto. Preferably, the pH value is <=4.8 when the electrical conductivity is 1.2m-mho/cm, <= 4.5 when the conductivity is 2m-mho/cm, and <=3 when the conductivity is 3m-mho/cm.
Patent JP-H0248671-A (JP)
Title: Electrophotographic sensitive body
Inventor: URABE KAZUYUKI
IPC: G03G5/082
Filed: 1988-08-11
Abstract: PURPOSE:To obtain the electrophotographic sensitive body which accelerates the transfer of the holes implanted from a substrate to the surface of a photosensitive layer and rapidly attenuates negative electrostatic charge to form good images having a uniform density by adding an impurity to enhance the transferability of the holes to TL consisting of an Se alloy. CONSTITUTION:The CTL 2 which transfers the electrostatic charge is provided on a conductive substrate 1 and a CCL 3 which generates the hole and electron pairs by irradiation of light is laminated thereon; further, the surface is coated with an over coating layer OCL 4 for increasing environmental resistance and printing resistance to constitute the electrophotographic sensitive body. This charge transfer layer is formed of the material added with the compd. of any among WO2, WO3, MnO4, H3PO3 and HAsO2 at 10wt.ppm-5wt.%. The charge transfer layer is formed of the material added with the element of any among cobalt, lead, iron, copper, mercury, silver, and cerium at 20atomicppm-5atomic%. The charge transfer layer is formed of the material added with 10-2,500wt.ppm halogen element.
Patent JP-H06198059-A (JP)
Title: Vertical pachinko game machine
Inventor: ADACHI TOSHIMI
IPC: A63F7/02
Filed: 1993-07-20
Abstract: PURPOSE:To provide the vertical pachinko game machine which can make a front frame compact and light in weight and prevents the erroneous operation of an operation part as an operating means for signal operation to be used as needed. CONSTITUTION:A lower ball receiving tray G is mounted on a set support board 191 to be mounted and set to the lower part front face of an outer frame, and the operation part of a switch 211 is provided t an outside part away from a housing part 198 of the lower ball receiving tray G. Therefore, since the lower ball receiving tray G mounted to the front frame is mounted at the outer frame, the front frame can be made compact and light in weight, and the operation part is prevented from being erroneously operated when moving the prize balls of the housing part.
Patent JP-S6261038-A (JP)
Title: Overhead projector with input device
Inventor: OKI HIROSHI
IPC: G03B21/134
Filed: 1985-09-11
Abstract: PURPOSE:To allow a low-priced device to clearly display a picture electrical signal transmitted from a remote place or an input signal entered on the spot on a screen in enlarged size by using a heat sensitive transfer type printer as the input means of an overhead projector. CONSTITUTION:When a CPU 30 is driven to transmit the picture electric signal to a printer main body 20, a sheet winding roll 23 and a film winding roll 25 rotate and a translucent film 10 and an ink heat sensitive sheet 21 move. Then a thermal head 27 drives and a picture element produces a color on the ink heat sensitive sheet 21. This color is transferred on the translucent film 10 in the multilayered state while said color is passing through a thermal head 27 and a platen 26. The translucent film 10 on which the picture is transferred stops in a state where one desired picture is stretched on a reflecting plate 13. Accordingly the picture signal projected on the CPU 30 can be enlarged, projected on the screen 16 by means of the overhead projector 1, and can be displayed on it.
Patent JP-H1028393-A (JP)
Title: Controller for brushless motor
Inventor: KURITA YUKINOBU
IPC: H02P6/06
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To facilitate high precision control with suppressed noise fluctuation at a low cost. SOLUTION: A noise-reducing capacitor C, whose one end is connected to the connection point of the input terminals of position detectors Hu, Hv and Hw, and a bias resistor r1 on a Vcc power voltage side and whose other end is connected to the ground potential, is provided and the noise fluctuation is suppressed by the stored charge effect of the capacitor C, even if noises produced by the switching of current application to driving coils or external noises are applied to the power supply lines of the position detectors Hu, Hv and Hw, and further, by connecting the capacitor C to the bias resistor r1 in series, the charge of the capacitor C can be quickly discharged, so that a small capacity capacitor can be employed for the capacitor C.
Patent JP-S6178700-A (JP)
Inventor: ISHIZAWA HIDEO
IPC: B32B38/00
Filed: 1984-09-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0833455-A (JP)
Title: Compact spaghetti
Inventor: KISHIDA MASAHIRO
IPC: A23L7/109
Filed: 1994-07-22
Abstract: PURPOSE:To obtain a compact spaghetti capable of reducing a resource to be used to 1/4 to 1/10 and eliminating the unevenness of boiling by devising the shape thereof before boiling. CONSTITUTION:This compact spaghetti is obtained by forming the shape of the spaghetti into a circular, a square, a twice-folded or a spiral form. The resultant spaghetti can be boiled in a small pot in a short time without causing unevenness.
Patent JP-H1145971-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: FUNAKOSHI HISASHI
IPC: H01L23/50
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can avoid overflow of adhesive when a semiconductor chip is honded to leads with the adhesive. SOLUTION: A lead frame includes inner leads 8 having holding parts 5a for holding a semiconductor chip 1 and adhesive 3 provided between the chip 1 and the holding parts 5a. The holding parts 5a are provided away from their tip ends of the inner leads 8, i.e., bonding locations. Thus, even if the adhesive 3 present under the holding parts 5a spreads, the adhesive can be prevented from extending up to the tip ends of the inner leads 8, which leads to realization of wire bonding without any troubles improved reliability.
Patent JP-2000030133-A (JP)
Title: Pre-paid card system, recording device, reading device, ticket issuing machine and illegal card detecting method
Inventor: NAGASAWA KAZUMA
IPC: G07F7/12
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To prevent the use of an illegal card due to forgery such as a copy by magnetically reading a first track, measuring the length of fixed information and a distance between the fixed information and variable information and judging whether or not the measured result substantially coincides with the distance information included in the variable information recorded in a second track. SOLUTION: A pre-paid card is inserted into a card insertion port for its use. A distance L1 being the length of fixed information and a distance L2 in a blank area between the fixed information and variable information are measured as of a track T1 of the inserted pre-paid card to obtain the measured information (S21). The obtained measured information is compared with the distance information in the variable information recorded in the track T2 of the pre-paid card and whether or not they coincide with each other is judged (S22). When the compared information does not made coincide in the judgment, the card is recognized as an illegal card and prescribed error processing is executed (S31).
Patent JP-H0250888-A (JP)
Title: Sublimating type thermal transfer recording medium
Inventor: SUZUKI AKIRA
IPC: B41M5/382
Filed: 1988-08-11
Abstract: PURPOSE:To eliminate the rapid reduction of a transfer density and the occurrence of the release and fusion bonding of an ink layer even with the increase of the number of printing and to prevent a failure in running by laminating a thin release layer made of a substance having sliding property and resistance on a dye transfer contributive layer. CONSTITUTION:An adhesion F1 between a dye supply layer 4 of an ink layer 2 and a substrate 1 and an adhesion F2 between a dye transfer contributive layer 5 of the ink layer 2 and an accepting layer 3 on a substrate 7 as an accepting material are determined to have a relation F1>F2. To maintain this balance relation, a thin release layer made of a substance having slipperiness and heat resistance is laminated on the dye transfer contributive layer to make F2 small. As the substance having sliding property and heat resistance to be used for forming the release layer, for example, a curing silicone shown by a formula I is used. In the formula, however, R and R1 represent methyl, phenyl, and others.
Patent JP-2000035472-A (JP)
Title: Incoming wave measuring method and incoming wave measuring device
Inventor: KAGE GOZO
IPC: H04B17/00
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an incoming wave measuring method and a device capable of measuring, with high accuracy, the arrival angle, etc., of an incoming wave by a low-cost and simple structure. SOLUTION: When a pseudo-random signal is used for transmission, power obtained by integrating, over the whole measurement zone, the product of received power of an incoming wave incoming at an arrival angle θ and an antenna gain of a directional antenna 1 with a rotational angle α, is received at an output end of the directional antenna 1. Measurement is performed for every infinitesimal zone of the rotational angle α, a relationship among received power of the incoming wave, an antenna gain expressing a direction characteristic of the antenna 1, and measured results of received power at the output end of the antenna, is represented in the form of a matrix, an inverse operation is performed, and thereby the arrival angle, etc., of one or a plurality of incoming waves are found.
Patent JP-H0250806-A (JP)
Title: Premolding process of epoxy compound resin
Inventor: KOBAYASHI SHOJI
IPC: H01L21/56
Filed: 1988-08-11
Abstract: PURPOSE:To prevent the occurrence of void or inperfect filling in the finished molded product in transfer molding by providing the pressure-reducing mechanism reducing the pressure in the locking chamber of tablet more low than the atmospheric pressure in the molding machine operated by tablet molding process. CONSTITUTION:The die 1 molding the side surface of a locking chamber and upper and lower punches 2, 2 are provided, and the sliding ring 7 for preventing the leakage of epoxy resin and the leakage of vacuum is wound around the punch. First, in the stat e of the upper punch being retracted, raw material powder or particle 3 is introduced in the locking chamber. The air in the locking chamber is sucked by a rotary pump 6 from the air port 4 provided through the part of of a die from the time when the sliding ring of the upper punch comes down to the position engaging with the die. A filter 5 prevents the flowing into of powder. When a semiconductor device is transfer-molded by using the tablet obtained in such pressure-molding, imperfect filling and void in the resin part of the finished semiconductor device may be reduced.
Patent JP-S6448958-A (JP)
Title: Construction method for directly bonding interior surface material
Inventor: OSHIMA SATOSHI
IPC: E04B1/82
Filed: 1987-08-14
Abstract: PURPOSE: To prevent the occurrence of a sound insulation deficiency due to resonance transmission by a method wherein an attention is paid to the vibration mode of an interior finish surface material to which resonance phenomenon occurs, and the vibration amplitude of the interior finish surface material at a frequency area to which the resonance phenomenon occurs is suppressed. CONSTITUTION: An attention is paid to the vibration mode of an interior finish surface material 12 when resonance phenomenon due to an air layer between an interior finish surface material 12 and a building frame 11 of concrete occurs. A bond 13 is adhered to the building frame 11 with the bond interposed at a portion forming a loop of vibration of the interior finish surface material 12 at a frequency to which the resonance phenomenon occurs. This constitution reduces the occurrence of a sound insulation deficiency due to resonance transmission at a low frequency.
Patent JP-S5993955-A (JP)
Title: Intake air heater of internal-combustion engine
Inventor: NAKAMURA NORIHIKO
IPC: F02M31/07
Filed: 1982-11-19
Abstract: PURPOSE:To secure stable combustion even if a practical compression ratio is changed by changing the temperature of the mixed air in response to the valve timing in an engine with variable valve timing. CONSTITUTION:A heating pipe 80 is arranged around a discharge pipe and is connected to an intake pipe 34 through an inlet pipe 82 and an outlet pipe 84. A temperature control damper 90 is provided at the joint section between the outlet pipe 84 and intake pipe 34 and is driven by an actuator 92. A signal from a temperature sensor 96 provided on a surge tank 32 is fed to a control circuit 79, which outputs a drive signal to the actuator 92. By controlling the opening of the damper 90 so that the temperature of the mixed air to an engine is made a preset temperature determined by the valve timing, the temperature of the mixed air is made constant, and both requirements for the excellent ignitability and flame propagation feature of the mixed air and the prevention of knocking can be harmonized.
Patent JP-S5993869-A (JP)
Title: Structure coated with hard layer containing diamond
Inventor: DOI AKIRA
IPC: C30B29/04
Filed: 1982-11-19
Abstract: PURPOSE:To improve the wear resistance and stripping resistance of the resulting titled structure by forming a wear resistant hard film made of a mixed phase consisting of diamond or a diamondlike carbon phase and a metal or a hard inorg. compound on a base material. CONSTITUTION:This structure is obtd. by forming a wear resistant hard film on a base material. The film has high adhesive strength to the base material. The film is made of a mixed phase consisting of 30-95vol% diamond or diamondlike carbon phase and the balance Fe group metal or inorg. hard metallic compound.